Haiwen Wang

Title: Innovations of Haiwen Wang in Coal Seam Gas Extraction

Introduction

Haiwen Wang is a distinguished inventor based in Shandong, China, known for his significant contributions to the field of gas extraction from tectonically-deformed coal seams. With a total of four patents to his name, his innovative methods and technologies are making a profound impact on energy extraction processes.

Latest Patents

The most recent patents by Haiwen Wang focus on a simulation test system and method for gas extraction from tectonically-deformed coal seams in-situ by depressurizing horizontal well cavities.

1. **Simulation Test System**: This patent describes a sophisticated system that includes various subsystems such as:

- A coal series stratum structure reconstruction and similar material simulation subsystem to simulate a tectonically-deformed coal reservoir.

- A horizontal well drilling and reaming simulation subsystem that constructs a U-shaped well and manages the reaming process on its horizontal section.

- A horizontal well hole-collapse cavity-construction depressurization excitation simulation subsystem that performs pressure-pulse excitation and stress release, allowing a coal-liquid-gas mixture to be directed towards a vertical well section.

- A product lifting simulation subsystem that pulverizes coal and facilitates the lifting of the mixture.

- A gas-liquid-solid separation simulation subsystem that efficiently separates coal, liquid, and gas from the mixture.

- A monitoring and control subsystem that ensures real-time detection and control of equipment operations.

2. **Simulation Test Method**: This patent elaborates on the method associated with the aforementioned system, detailing the specific steps and processes involved in the gas extraction technique, which mirrors the innovations highlighted in the simulation test system.

Career Highlights

Haiwen Wang has held prominent positions at notable institutions including the China University of Mining and Technology and Xuzhou Olivine Geoscience & Geotech Co., Ltd. His work in these esteemed organizations has allowed him to lead research initiatives focused on enhancing coal seam gas extraction technologies.

Collaborations

Throughout his career, Wang has collaborated with several notable professionals, including Shuxun Sang and Xiaozhi Zhou. Their collective expertise has undoubtedly contributed to the advancements in the field of gas extraction.

Conclusion

With four patents to his name, Haiwen Wang represents a significant force in the innovation of gas extraction technologies from tectonically-deformed coal seams. His work not only enhances operational efficiency but also addresses the challenges associated with resource extraction in complex geological environments. His inventions will surely pave the way for future advancements in the industry.